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A Measurement Of The Branching Fraction Of The D(s) Meson Decay Into A Tau And A Neutrino

The purely leptonic decay Ds-->tn is studied in a sample of four million hadronic Z0 decays collected in 1991-1995 with the ALEPH detector at LEP. A linear discriminant analysis is performed to form an optimal set of discriminant variables. The total number of signal events is extracted from an u...

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Detalles Bibliográficos
Autor principal: He, L H
Lenguaje:eng
Publicado: Washington Univ. 2000
Materias:
Acceso en línea:http://cds.cern.ch/record/498675